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works in testbench, but not on the board [IP UART TX and RX]

Altera_Forum
Honored Contributor II
‎11-23-2015 04:23 AM
920 Views

I just designed an ip UART TX and RX simple. It work in testbench but not on the board. Please tell me why? Thanks

multiple-attachments.zip
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Altera_Forum
Honored Contributor II
‎11-23-2015 08:49 AM
234 Views

I didn't get through your complete code, but I recommend you use a clock in the state machine in RX/TX modules. 

The always @ ( * ) may work with simulator, but it could make a mess in actual hardware.
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Altera_Forum
Honored Contributor II
‎11-23-2015 02:02 PM
234 Views

I think alway@(*) it genarate like combination circuits. I wil considerate. thanks you for reply

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